AR101683A1 - THICK WALL STEEL TUBE FOR OIL WELL AND SAME PRODUCTION METHOD - Google Patents
THICK WALL STEEL TUBE FOR OIL WELL AND SAME PRODUCTION METHODInfo
- Publication number
- AR101683A1 AR101683A1 ARP150102717A ARP150102717A AR101683A1 AR 101683 A1 AR101683 A1 AR 101683A1 AR P150102717 A ARP150102717 A AR P150102717A AR P150102717 A ARP150102717 A AR P150102717A AR 101683 A1 AR101683 A1 AR 101683A1
- Authority
- AR
- Argentina
- Prior art keywords
- steel tube
- less
- oil well
- tempering
- thick
- Prior art date
Links
- 239000003129 oil well Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 6
- 239000010959 steel Substances 0.000 abstract 6
- 238000005496 tempering Methods 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 150000001247 metal acetylides Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Reivindicación 1: Un tubo de acero de pared gruesa para pozo de petróleo caracterizado porque posee un espesor de pared de 40 mm. o mayor, y posee una composición química en % de masa que consiste de: C: 0.40 a 0.65%, Si: 0.05 a 0.50%, Mn: 0.10 a 1.0%, P: 0.020% o menos, S: 0.0020% o menos, sol. Al: 0.005 a 0.10%, Cr: mayor que 0.40 hasta 2.0%, Mo: mayor que 1.15 hasta 5.0%, Cu: 0.50% o menos, Ni: 0.50% o menos, N: 0.007% o menos, O: 0.005% o menos, V: 0 a 0.25%, Nb: 0 a 0.10%, Ti: 0 a 0.05%, Zr: 0 a 0.10%, W: 0 a 1.5%, B: 0 a 0.005%, Ca: 0 a 0.003%, Mg: 0 a 0.003%, y metales de tierras raras: 0 a 0;003%, balanceado con Fe e impurezas, en donde el número de carburos que posee un diámetro equivalente circular de 100 nm o mayor y que contiene 20% de masa o mayor de Mo es de 2 o menos por cada 100 mm², y en donde el tubo de acero de pared gruesa para pozo de petróleo posee un limite elástico de 827 MPa o mayor, y la diferencia entre el valor máximo y el valor mínimo del límite elástico en la dirección del espesor de pared es de 45 MPa o menos. Reivindicación 2: Un método para la producción de un tubo de acero de pared gruesa para pozo de petróleo, caracterizado porque comprende los pasos de: producir un tubo de acero que posee la composición química de acuerdo con la reivindicación 1, someter el tubo de acero a templado una o varias veces, en donde la temperatura de templado en el templado de por lo menos una vez es de 925 a 1100º C, y someter el tubo de acero a revenido luego del templado.Claim 1: A thick-walled steel tube for oil well characterized in that it has a wall thickness of 40 mm. or greater, and has a chemical composition in% of mass consisting of: C: 0.40 to 0.65%, Si: 0.05 to 0.50%, Mn: 0.10 to 1.0%, P: 0.020% or less, S: 0.0020% or less , Sun. Al: 0.005 to 0.10%, Cr: greater than 0.40 to 2.0%, Mo: greater than 1.15 to 5.0%, Cu: 0.50% or less, Ni: 0.50% or less, N: 0.007% or less, O: 0.005% or less, V: 0 to 0.25%, Nb: 0 to 0.10%, Ti: 0 to 0.05%, Zr: 0 to 0.10%, W: 0 to 1.5%, B: 0 to 0.005%, Ca: 0 to 0.003 %, Mg: 0 to 0.003%, and rare earth metals: 0 to 0; 003%, balanced with Fe and impurities, where the number of carbides having a circular equivalent diameter of 100 nm or greater and containing 20% of mass or greater of Mo is 2 or less per 100 mm², and where the thick-walled steel tube for oil well has an elastic limit of 827 MPa or greater, and the difference between the maximum value and the value Minimum of the elastic limit in the direction of the wall thickness is 45 MPa or less. Claim 2: A method for the production of a thick-walled steel tube for oil well, characterized in that it comprises the steps of: producing a steel tube having the chemical composition according to claim 1, subjecting the steel tube at one or several times, where the tempering temperature in the tempering at least once is 925 to 1100º C, and subject the steel tube to tempering after tempering.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014180568 | 2014-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR101683A1 true AR101683A1 (en) | 2017-01-04 |
Family
ID=55439399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP150102717A AR101683A1 (en) | 2014-09-04 | 2015-08-25 | THICK WALL STEEL TUBE FOR OIL WELL AND SAME PRODUCTION METHOD |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10415125B2 (en) |
| EP (1) | EP3190200B1 (en) |
| JP (1) | JP6146542B2 (en) |
| CN (1) | CN106795602B (en) |
| AR (1) | AR101683A1 (en) |
| AU (1) | AU2015310346B2 (en) |
| BR (1) | BR112017003389B8 (en) |
| CA (1) | CA2959468C (en) |
| ES (1) | ES2744934T3 (en) |
| MX (1) | MX2017002463A (en) |
| RU (1) | RU2674176C2 (en) |
| WO (1) | WO2016035316A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017166019A (en) * | 2016-03-16 | 2017-09-21 | 新日鐵住金株式会社 | Low alloy seamless steel tube for high intensity oil well and manufacturing method therefor |
| JP6720686B2 (en) * | 2016-05-16 | 2020-07-08 | 日本製鉄株式会社 | Method for manufacturing seamless steel pipe |
| JP6680142B2 (en) * | 2016-08-22 | 2020-04-15 | 日本製鉄株式会社 | High-strength seamless oil country tubular good and method for manufacturing the same |
| JP6892008B2 (en) * | 2018-04-09 | 2021-06-18 | 日本製鉄株式会社 | Steel pipe and manufacturing method of steel pipe |
| JP6901045B2 (en) * | 2018-04-09 | 2021-07-14 | 日本製鉄株式会社 | Steel pipe and manufacturing method of steel pipe |
| CN115074504B (en) * | 2018-07-10 | 2023-07-14 | 内蒙古北方重工业集团有限公司 | Manufacturing method of 630 ℃ ultra-supercritical unit G115 large-caliber thick-wall seamless steel tube |
| CN109811262B (en) * | 2019-02-26 | 2021-03-12 | 中信重工机械股份有限公司 | Manufacturing process of 2.25Cr1Mo0.25V steel heavy wall thickness hydrogenated forging |
| CN113025914B (en) * | 2021-03-04 | 2022-02-01 | 东北大学 | High-performance online quenching high-strength steel pipe and production method thereof |
| WO2023195494A1 (en) * | 2022-04-06 | 2023-10-12 | 日本製鉄株式会社 | Steel material |
| WO2023195495A1 (en) * | 2022-04-06 | 2023-10-12 | 日本製鉄株式会社 | Steel material |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5333700A (en) | 1976-09-10 | 1978-03-29 | Laurel Bank Machine Co | Device for indicating kinds of packaged coins |
| JPS59232220A (en) | 1983-06-14 | 1984-12-27 | Sumitomo Metal Ind Ltd | Manufacture of high strength steel with superior resistance to sulfide corrosion cracking |
| JPH06104849B2 (en) | 1986-04-25 | 1994-12-21 | 新日本製鐵株式会社 | Method for producing low alloy high strength oil well steel excellent in sulfide stress cracking resistance |
| WO1996036742A1 (en) * | 1995-05-15 | 1996-11-21 | Sumitomo Metal Industries, Ltd. | Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance |
| JPH09249935A (en) * | 1996-03-13 | 1997-09-22 | Sumitomo Metal Ind Ltd | High strength steel material excellent in sulfide stress cracking resistance and its production |
| US6890393B2 (en) * | 2003-02-07 | 2005-05-10 | Advanced Steel Technology, Llc | Fine-grained martensitic stainless steel and method thereof |
| JP4609138B2 (en) | 2005-03-24 | 2011-01-12 | 住友金属工業株式会社 | Manufacturing method of oil well pipe steel excellent in sulfide stress cracking resistance and oil well seamless steel pipe |
| EP2361996A3 (en) * | 2007-03-30 | 2011-10-19 | Sumitomo Metal Industries, Ltd. | Low alloy pipe steel for oil well use and seamless steel pipe |
| RU2459883C2 (en) * | 2007-10-30 | 2012-08-27 | Сумитомо Метал Индастриз, Лтд. | High-expandability steel tube and method of its production |
| JP5728836B2 (en) * | 2009-06-24 | 2015-06-03 | Ｊｆｅスチール株式会社 | Manufacturing method of high strength seamless steel pipe for oil wells with excellent resistance to sulfide stress cracking |
| JP4748283B2 (en) * | 2009-08-21 | 2011-08-17 | 住友金属工業株式会社 | Manufacturing method of thick-walled seamless steel pipe |
| JP5779984B2 (en) * | 2010-06-21 | 2015-09-16 | Ｊｆｅスチール株式会社 | Oil well steel pipe excellent in sulfide stress cracking resistance and method for producing the same |
| AR088424A1 (en) | 2011-08-22 | 2014-06-11 | Nippon Steel & Sumitomo Metal Corp | STEEL TUBE FOR PETROLEUM WELL WITH EXCELLENT CORROSION RESISTANCE UNDER VOLTAGE SULFIDE PRESENCE |
| JP2013129879A (en) | 2011-12-22 | 2013-07-04 | Jfe Steel Corp | High-strength seamless steel tube for oil well with superior sulfide stress cracking resistance, and method for producing the same |
| ES2755750T3 (en) * | 2012-03-07 | 2020-04-23 | Nippon Steel Corp | Method for producing seamless steel pipe having high strength and excellent resistance to sulfide stress cracking |
| MX363648B (en) * | 2012-06-20 | 2019-03-28 | Nippon Steel & Sumitomo Metal Corp | Steel for oil well pipe, and method for producing same. |
| CN104781440B (en) | 2012-11-05 | 2018-04-17 | 新日铁住金株式会社 | The low-alloy steel for oil well tube and the manufacture method of low-alloy steel for oil well tube having excellent sulfide stress cracking resistance |
-
2015
- 2015-08-25 AR ARP150102717A patent/AR101683A1/en active IP Right Grant
- 2015-08-31 RU RU2017110546A patent/RU2674176C2/en active
- 2015-08-31 MX MX2017002463A patent/MX2017002463A/en unknown
- 2015-08-31 WO PCT/JP2015/004403 patent/WO2016035316A1/en active Application Filing
- 2015-08-31 US US15/505,678 patent/US10415125B2/en active Active
- 2015-08-31 JP JP2016546314A patent/JP6146542B2/en active Active
- 2015-08-31 EP EP15838391.9A patent/EP3190200B1/en active Active
- 2015-08-31 ES ES15838391T patent/ES2744934T3/en active Active
- 2015-08-31 CN CN201580047185.4A patent/CN106795602B/en active Active
- 2015-08-31 CA CA2959468A patent/CA2959468C/en not_active Expired - Fee Related
- 2015-08-31 BR BR112017003389A patent/BR112017003389B8/en active Search and Examination
- 2015-08-31 AU AU2015310346A patent/AU2015310346B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP3190200A4 (en) | 2018-01-24 |
| US20170292177A1 (en) | 2017-10-12 |
| AU2015310346A1 (en) | 2017-03-23 |
| BR112017003389B1 (en) | 2021-05-18 |
| RU2674176C2 (en) | 2018-12-05 |
| RU2017110546A3 (en) | 2018-10-08 |
| CA2959468A1 (en) | 2016-03-10 |
| MX2017002463A (en) | 2017-05-19 |
| US10415125B2 (en) | 2019-09-17 |
| CA2959468C (en) | 2019-08-06 |
| RU2017110546A (en) | 2018-10-08 |
| WO2016035316A1 (en) | 2016-03-10 |
| CN106795602B (en) | 2019-05-14 |
| BR112017003389B8 (en) | 2021-06-15 |
| ES2744934T3 (en) | 2020-02-26 |
| BR112017003389A2 (en) | 2017-11-28 |
| EP3190200B1 (en) | 2019-08-07 |
| JPWO2016035316A1 (en) | 2017-04-27 |
| JP6146542B2 (en) | 2017-06-14 |
| AU2015310346B2 (en) | 2018-12-20 |
| EP3190200A1 (en) | 2017-07-12 |
| CN106795602A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR101683A1 (en) | THICK WALL STEEL TUBE FOR OIL WELL AND SAME PRODUCTION METHOD | |
| AR103128A1 (en) | LOW ALLOY STEEL TUBE FOR OIL WELL | |
| AR101200A1 (en) | LOW ALLOY STEEL TUBE FOR OIL WELL | |
| AR096965A1 (en) | LOW ALLOY STEEL TUBE FOR OIL WELL AND METHOD FOR THE MANUFACTURE OF THE SAME | |
| AR102133A1 (en) | HIGH RESISTANCE STEEL MATERIAL FOR OIL WELL AND PIPES FOR THE OIL INDUSTRY | |
| AR090243A1 (en) | METHOD FOR PRODUCING A HIGH-STRENGTH STEEL MATERIAL WITH EXCELLENT RESISTANCE TO CORROSION FISURATION UNDER SULFIDE VOLTAGE | |
| AR107741A1 (en) | STEEL MATERIAL AND STEEL PIPE FOR OIL WELL | |
| BR112016023912A2 (en) | spring steel and production method | |
| MX2019004536A (en) | Steel sheet for carburizing, and production method for steel sheet for carburizing. | |
| AR109869A1 (en) | MARTENSITIC STAINLESS STEEL PIPE, WITHOUT SEWING, FOR TUBULAR PRODUCTS INTENDED FOR OIL LANDS AND METHOD FOR PRODUCTION | |
| ES2723285T3 (en) | Cold rolled steel sheet and procedure to produce it | |
| AR103724A1 (en) | STAINLESS STEEL PIPE OR PIPE WITHOUT STAINLESS STEEL, HIGH RESISTANCE AND METHOD TO MANUFACTURE THE SAME | |
| AR113185A1 (en) | MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR THE PETROLEUM INDUSTRY AND METHOD OF MANUFACTURING IT | |
| AR102961A1 (en) | LOW ALLOY STEEL FOR OIL WELL TUBE AND LOW ALLOY STEEL TUBE MANUFACTURE METHOD FOR OIL WELL | |
| MX2017012874A (en) | Steel sheet for heat treatment. | |
| AR113184A1 (en) | MARTENSITIC STAINLESS STEEL SEAMLESS TUBE FOR TUBULAR PRODUCTS INTENDED FOR OIL FIELDS AND METHOD FOR THEIR MANUFACTURE | |
| AR097538A1 (en) | METHOD OF MANUFACTURE OF A HIGH RESISTANCE STAINLESS STEEL PIPE AND HIGH RESISTANCE STAINLESS STEEL PIPE | |
| AR113183A1 (en) | MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR TUBULAR MATERIALS FOR OIL WELLS, AND METHOD FOR THEIR MANUFACTURE | |
| AR115169A1 (en) | MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR THE OIL INDUSTRY AND A METHOD OF MANUFACTURING THE SAME | |
| AR099041A1 (en) | MARTENSITIC STEEL CONTAINING Cr AND PIPES FOR THE OIL INDUSTRY | |
| MX2015016761A (en) | Carburized component and method for manufacturing same. | |
| AR100423A1 (en) | SEAMLESS STEEL TUBE FOR DRIVING PIPE AND METHOD FOR THE SAME PRODUCTION | |
| MX2017016905A (en) | Corrosion resistant steel, method for producing said steel and its use thereof. | |
| MX363869B (en) | Ferrite-based stainless steel plate having excellent resistance against scale peeling, and method for manufacturing same. | |
| ES2721541T3 (en) | Ferritic stainless steel and process to produce the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |